Best Aerospace, Maritime and Defense Companies in Missouri, United States
The 38 best Aerospace, Maritime and Defense companies in Missouri, United States in 2026, ranked by funding and momentum. Funding, investors, founders, valuation, tech stack and live signals. Top: Raven Space Systems.
Our analysis of 50 Aerospace, Maritime and Defense companies
$6.7b in tracked funding; 89% of the stack-profiled cohort runs cloud-native; funding activity peaked in 2025.
Ranked: Best Aerospace, Maritime and Defense companies in Missouri
| # | Company | Disclosed funding | Last round | Stage | Founder | Founded | Tech stack | Patents & IP focus | Recent signals |
|---|---|---|---|---|---|---|---|---|---|
| 1 | Raven Space Systems Developer of automated 3D printing for aerospace-grade composites | $2M | 21 mo ago | Seed | Ryan Cowdrey Co-Founder & CTO | 2020 | WixSentryApple iCloud Mail+11 | — | — |
| 2 | First Breach Manufactures an supplies firearms and ammunition products | — | 57 mo ago | Seed | Jordan Low Founder | 2018 | Cart FunctionalityWooCommerceWordPress+28 | — | — |
| 3 | Advanced Industries Provider of weapons containers, missile containers, and jet engine containers for advanced industries | — | 58 mo ago | Seed | Declan Mclaughlin Co-CEO | 2021 | WordPressMySQLPHP+21 | 35 patents Uniformly doped silicon single-crystal growth and multi-dopant ingot manufacturing. | — |
| 4 | Butler National Provider of aerospace modifications, avionics, and gaming management services | — | 192 mo ago | Public | Clark Stewart CEO & President | 1960 | WordPress Block EditorWordPress Site EditorWordPress+24 | — | — |
| 5 | Air Refueling Tanker Transport Provider of commercial air-to-air refueling services for military and civil clients | — | — | Funding Raised | Dwight Cox Founder | 2011 | — | — | — |
| 6 | Arnold Defense Manufacturer of rocket launchers for the military | — | — | Funding Raised | Jim Hager CEO | 2002 | WordPressApple iCloud MailMySQL+13 | — | 1 partnership |
| 7 | Baldwin Aerospace Research and development business specializing in hypersonic aircraft engine design | — | — | Funding Raised | Collin Pearson Co-Founder | 2017 | — | — | — |
| 8 | bear trailer manufacturing Bear Trailer Manufacturing creates custom made trailers for a variety of boat types and supplies replacement… | — | — | Private | — | 1986 | WordPressMySQLPHP+17 | — | — |
Top 4 Aerospace, Maritime and Defense companies in Missouri
#1
Seed · Kansas City, Missouri · founded 2020 · 2 employees$2.3Mraised▾
Developer of automated 3D printing for aerospace-grade composites. This technology uses microwave-assisted deposition to rapidly manufacture optimally designed structures and thermal protection systems. The process minimizes labor, tooling, and waste, utilizing off-the-shelf aerospace-grade resins and fillers. Suitable materials include epoxy, phenolic, silicone, silicon carbide, and carbon-carbon composites. Applications span hypersonics, propulsion systems, reentry vehicles, satellites, aircraft, missiles, and rockets. An advanced manufacturing facility incorporates Industry 4.0 solutions for integrated and optimized production.
- Nov 2024Seed$2M
- Dec 2023Grant (prize money)$275K
- May 2021Grant (prize money)$25K
#2
Seed · Maryland Heights, Missouri · founded 2018 · 24 employees—raised▾
Manufactures an supplies firearms and ammunition products
- Dec 2021Seed—
#3
Seed · Odessa, Missouri · founded 2021—raised▾
It is a company that specializes in the design and development of weapons containers, missile containers, and jet engine containers. They are ISO 9001 certified and located in Odessa, MO.
- Oct 2021Seed—
#4
Public · Kansas City, Missouri · founded 1960—raised▾
Provider of aerospace modifications, avionics, and gaming management services. This entity offers aircraft performance enhancements, modifications for special missions, and regulatory solutions. Services include engineering, fabrication, maintenance, system integration, and repair of aircraft and related products. Additionally, it provides professional management support for gaming operations, including casino management and related services. The company also designs and manufactures commercial and defense electronics products. A machine shop and machine tool repair service is also offered.
Funding & investor landscape
Notable founders
Market landscape — 10 sub-themes by coverage
Share of Aerospace, Maritime and Defense coverage by sub-theme.
Regulatory-risk over time rising
Funding & growth over time
funding rising · growth rising
How research on Defense Technology is moving in the United States
A read on the academic research around Defense Technology — which themes are gaining ground, the institutions and researchers driving them, and how the tone is shifting. Based on 462 United States-affiliated papers.
- Pennsylvania State University19
- United States Air Force Research Laboratory15
- United States Naval Academy12
- U.S. Air Force Institute of Technology10
- Naval Postgraduate School9
- Photonics2→4
- Jamming6→7
- Electronic warfare55
- Radar36
- Missile32
- Missile defense18
- Jamming12
- Aerospace engineering2→4
- Cruise missile4→5
Where defense tech is researched across United States
Location clusters by institution affiliation — each city's volume, stance tone, and a quick read on its hot topic, what's advancing, the opening opportunity, and the main concern.
Who's filing defense tech patents in the United States
United States defense tech patent filing is accelerating — 57 filings from 65 assignees (2016–2025), led by Raytheon, BAE SYS INF & Elect SYS Integ, AAI; annual filings 3→6.
- Raytheon17
- BAE SYS INF & Elect SYS Integ15
- AAI10
- Leonardo Electronics US10
- Lockheed10
- Rocky Research7
- Huggett James M5
- Stroili Frank D5
Common questions
Riya reads income statements for fun. She covers the real money in a sector — revenue, growth, who actually earns — and never met a vague claim she didn't want a number for.